Earbud



FIG. 1 is a perspective view of the earbud showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of a circle portion 9 of FIG. 4.

The broken lines illustrate portions of the earbud that form no part ofthe claimed design.

CLAIM The ornamental design for an earbud, as shown and described.